I spent $4,000 on a robot dog from China

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house-trained, but can’t fetch

Unitree might be the world’s most important robotics company.

Me at the office with my Unitree Go2 Pro robot dog. Credit: Nat Purser

Me at the office with my Unitree Go2 Pro robot dog. Credit: Nat Purser

On a sunny morning in June, I walked to work with a quadruped robot beside me. I’ve never gotten more attention from strangers.

A bunch of people snapped pictures of my robot dog. Several people asked me questions. Was it mine? (Yes.) Did I build it? (No.) Was it being used for surveillance? (No.)

Biological dogs kept a safe distance from my mechanical companion. Some growled or barked at it.

Children were fascinated. I paused and had it do tricks for several of them: “shake hands,” do a handstand, or leap into the air.

I live in a leafy Washington, DC, neighborhood called Mount Pleasant. The neighborhood lives up...

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